| Colciaghi, Ebe | Ebe Colciaghi (Ebe Colciaghi) | Costume Designer | 1949 - 1956 | 4 | |
| Cole, Jenna | Jenna Cole (Jenna Cole) | Actor | 1995 | 1 | |
| Coleman, Ross | Ross Coleman (Ross Coleman) | Choreographer | 2002 | 1 | |
| Colgan, Sean | Sean Colgan (Sean Colgan) | Sound Designer | 2003 | 1 | |
| Collier, Kim | Kim Collier (Kim Collier) | Director | 2007 | 1 | |
| Collin, André | André Collin (André Collin) | Designer | 1987 | 1 | |
| Collins, Joan | Joan Collins (Joan Collins) | Actor | 1945 - 1946 | 2 | |
| Collins, Rufus | Rufus Collins (Rufus Collins) | Actor | 1998 - 1999 | 3 | |
| Collmer, Helene | Helene Collmer (Helene Collmer) | Actor | 1897 | 1 | |
| Colon, Ezra | Ezra Colon (Ezra Colon) | Actor | 2004 | 1 | |
| Colvin, Michelle | Michelle Colvin (Michelle Colvin) | Choreographer | 2003 | 1 | |
| Comins, Beatrice | Beatrice Comins (Beatrice Comins) | Actor | 1999 | 30 | |
| Compton, Ranulf | Ranulf Compton (Ranulf Compton) | Actor | 1931 | 1 | |
| Connolly, Laura | Laura Connolly (Laura Connolly) | Actor | 1960 | 1 | |
| Conrad, Breona | Breona Conrad (Breona Conrad) | Actor | 2008 | 1 | |
| Conrads, Grete | Grete Conrads (Grete Conrads) | Actor | 1964 | 1 | |
| Conradt, Volker | Volker Conradt (Volker Conradt) | Actor | 1966 - 1992 | 3 | |
| Constantin, George | George Constantin (George Constantin) | Actor | 1965 - 1992 | 5 | |
| Cook, Janet | Janet Cook (Janet Cook) | Costume Designer | 1993 | 1 | |
| Cooke, Richard | Richard Cooke (Richard Cooke) | Costume Designer | 2004 | 1 | |
| Coolen, Kees | Kees Coolen (Kees Coolen) | Actor, Director | 1973 - 1979 | 5 | |
| Cooper, Charlotte | Charlotte Cooper (Charlotte Cooper) | Actor | 1956 | 1 | |
| Cooper, Stephen | Stephen Cooper (Stephen Cooper) | Actor | 2000 | 1 | |
| Copenhaver, Charles | Charles Copenhaver (Charles Copenhaver) | Designer | 1992 - 2007 | 19 | |
| Coppenger, Royston | Royston Coppenger (Royston Coppenger) | Adaptation, Dramaturg | 1983 - 2010 | 4 | |
| Corbach, Marie | Marie Corbach (Marie Corbach) | Actor | 1894 - 1902 | 2 | |
| Cordes, Ritta | Ritta Cordes (Ritta Cordes) | Mask Maker | 2002 | 1 | |
| Cordier, Robert | Robert Cordier (Robert Cordier) | Adaptation, Director | 1986 | 4 | |
| Cornelius, Rudolf | Rudolf Cornelius (Rudolf Cornelius) | Actor | 1974 | 1 | |
| Corte, del | del Corte (del Corte) | | | | |
| Cosenza, Paolo | Paolo Cosenza (Paolo Cosenza) | Actor | 2000 - 2006 | 11 | |
| Cosgrave, Helen | Helen Cosgrave (Helen Cosgrave) | Actor | 1963 | 1 | |
| Cosham, Ralph | Ralph Cosham (Ralph Cosham) | Actor | 1990 - 1995 | 2 | |
| Cosla, Edward | Edward Cosla (Edward Cosla) | Sound Designer | 2003 - 2011 | 34 | |
| Cossa, Joaquim | Joaquim Cossa (Joaquim Cossa) | | | | |
| Costa, Kevin | Kevin Costa (Kevin Costa) | Director | 2008 | 1 | |
| Costello, Kate | Kate Costello (Kate Costello) | Actor | 2002 | 1 | |
| Council, Dorothy | Dorothy Council (Dorothy Council) | Actor | 1937 | 1 | |
| Courtenay, Chris | Chris Courtenay (Chris Courtenay) | Actor | 2003 | 1 | |
| Cowhey, Ryan | Ryan Cowhey (Ryan Cowhey) | Actor | 2005 | 1 | |
| Cox, Kirsty | Kirsty Cox (Kirsty Cox) | Actor | 2007 | 1 | |
| Cox, Sam | Sam Cox (Sam Cox) | Actor | 1996 | 1 | |
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